binfmt ffffffff89544cc0 flags cd core_state ffffc900057a7c58
ioctx_table 0000000000000000
owner ffff88809500e400 exe_file ffff88809db6ad00
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19890 Comm: syz-executor.0 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__khugepaged_enter+0x316/0x320 mm/khugepaged.c:469
Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89
RSP: 0000:ffffc90005537c78 EFLAGS: 00010292
RAX: 0000000000000367 RBX: ffff888097b1a880 RCX: 62f485427980d300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e1879 R09: ffffed1015d062c0
R10: ffffed1015d062c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888097b1a340 R15: ffff8880a8a469a0
FS:  0000000001d1f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001240 CR3: 0000000086a54000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 khugepaged_enter include/linux/khugepaged.h:62 [inline]
 do_huge_pmd_anonymous_page+0x358/0xd40 mm/huge_memory.c:727
 create_huge_pmd mm/memory.c:4110 [inline]
 __handle_mm_fault mm/memory.c:4331 [inline]
 handle_mm_fault+0x1c54/0x2880 mm/memory.c:4397
 do_user_addr_fault+0x52b/0xba0 arch/x86/mm/fault.c:1294
 handle_page_fault arch/x86/mm/fault.c:1364 [inline]
 exc_page_fault+0x124/0x1f0 arch/x86/mm/fault.c:1417
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x4440b1
Code: 8d 15 93 82 0d 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6
RSP: 002b:00007fff9b875488 EFLAGS: 00010202
RAX: 0000000020001240 RBX: 0000000000000000 RCX: 0000000000000054
RDX: 0000000000000007 RSI: 00000000011900b0 RDI: 0000000020001240
RBP: 0000000001190090 R08: 0000000000000000 R09: 0000000000000000
R10: 00007fff9b875570 R11: 0000000000000246 R12: 0000000001190098
R13: 0000000000034f68 R14: fffffffffffffffe R15: 000000000118bf2c
Modules linked in:
---[ end trace 285d5e52bf9095e6 ]---
RIP: 0010:__khugepaged_enter+0x316/0x320 mm/khugepaged.c:469
Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89
RSP: 0000:ffffc90005537c78 EFLAGS: 00010292
RAX: 0000000000000367 RBX: ffff888097b1a880 RCX: 62f485427980d300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e1879 R09: ffffed1015d062c0
R10: ffffed1015d062c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888097b1a340 R15: ffff8880a8a469a0
FS:  0000000001d1f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001240 CR3: 0000000086a54000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400